Forward Citations = 78

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3 inventors (with patents filed for the assignee):

Thomas Ericsson (2 out of 2 patents)

Mats-Olov Hedblom (1 out of 3 patents)

Sten Gylfe (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4537877 - Particulate oil-absorbing composition to absorb oil (1985-08-27),

2. 4519918 - Process for the absorption of organic liquids by use of a hydrophobic (1985-05-28),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#32 in Molndal

#2,183 in Sweden

Molndal, Sweden

Papyrus Kopparfors Ab

Forward Citations = 78

3 inventors:

Thomas Ericsson (2 out of 2 patents)

Mats-Olov Hedblom (1 out of 3 patents)

Sten Gylfe (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Papyrus Kopparfors Ab. Retrieved from https://idiyas.com/company/papyrus-kopparfors-ab

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]